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… Mineral extraction Deep-sea trenches Potentially high, but technology limited Limited Limited / moderate (nil, … Man- made objects on the seafloor. Society for Underwater Technology, London. 107-118 iii) Merrett, N.R. and Haedrich, … fishing pressure in the open ocean. Improved fishing technology is aiding this exploitation. Rich fishing grounds …

… limit pollution and waste problems: “shall be based on the technology that will give the best results in the light of an …

… indicators, changed circumstances, and access to improved technology will all tend to shape evaluation projects over …